1113704623 has 2 divisors, whose sum is σ = 1113704624. Its totient is φ = 1113704622.

The previous prime is 1113704611. The next prime is 1113704639. The reversal of 1113704623 is 3264073111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113704623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113704591 and 1113704600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113704653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556852311 + 556852312.

It is an arithmetic number, because the mean of its divisors is an integer number (556852312).

Almost surely, 2^1113704623 is an apocalyptic number.

1113704623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113704623 is an equidigital number, since it uses as much as digits as its factorization.

1113704623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1113704623 is about 33372.2133368466. The cubic root of 1113704623 is about 1036.5494069020.

Adding to 1113704623 its reverse (3264073111), we get a palindrome (4377777734).

The spelling of 1113704623 in words is "one billion, one hundred thirteen million, seven hundred four thousand, six hundred twenty-three".